<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="" method="post">
    <span>书名:</span><input type="text" name="name"><br>
    <span>作者:</span><input type="text" name="author"><br>
    <span>价格:</span><input type="text" name="price"><br>
    <button>添加</button>
</form>
</body>
</html>